<?php

/* File.php
 *
 * (C) 2012, StaySimple CMS team.
 *
 * This file is part of StaySimple.
 * http://code.google.com/p/stay-simple-cms/
 *
 * StaySimple is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * StaySimple is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with StaySimple.  If not, see <http://www.gnu.org/licenses/>.
 */

abstract class File {

    /**
     * Deletes a file or a directory recursively.
     * Copied from: http://php.net/manual/en/function.rmdir.php.
     * 
     * @param string $dir
     * 
     * @return boolean 
     */
    public static function deleteFileAndDirectory($dir) {
        if (!file_exists($dir))
            return true;
        if (!is_dir($dir) || is_link($dir))
            return unlink($dir);
        foreach (scandir($dir) as $item) {
            if ($item == '.' || $item == '..')
                continue;
            if (!self::deleteFileAndDirectory($dir . "/" . $item)) {
                chmod($dir . "/" . $item, 0777);
                if (!self::deleteFileAndDirectory($dir . "/" . $item))
                    return false;
            };
        }
        return rmdir($dir);
    }

}
